CVEs-PoC/2015/CVE-2015-8660.md

CVE-2015-8660

Description

The ovl_setattr function in fs/overlayfs/inode.c in the Linux kernel through 4.3.3 attempts to merge distinct setattr operations, which allows local users to bypass intended access restrictions and modify the attributes of arbitrary overlay files via a crafted application.

POC

Reference

• http://packetstormsecurity.com/files/135151/Ubuntu-14.04-LTS-15.10-overlayfs-Local-Root.html
• http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
• http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
• https://www.exploit-db.com/exploits/39166/
• https://www.exploit-db.com/exploits/39230/
• https://www.exploit-db.com/exploits/40688/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/JlSakuya/Linux-Privilege-Escalation-Exploits
• https://github.com/Live-Hack-CVE/CVE-2015-8660
• https://github.com/chorankates/Irked
• https://github.com/nhamle2/CVE-2015-8660
• https://github.com/nhamle2/nhamle2
• https://github.com/substing/mr_robot_ctf
• https://github.com/whu-enjoy/CVE-2015-8660
• https://github.com/whu-enjoy/List
• https://github.com/xyongcn/exploit